ImageBlack Forest Labsv1.1-ultra· Released 2024-11-15

FLUX 1.1 Pro Ultra

Maximum quality FLUX model with ultra-high-resolution output up to 2K.

FLUX 1.1 Pro Ultra is the highest-quality variant of the FLUX Pro family, producing ultra-detailed images with superior texture and lighting. On Oakgen it costs about 16 credits per image (~$0.06) and generates in 8–12 seconds at up to 2K resolution.

Try FLUX 1.1 Pro Ultra →See pricing

Capabilities at a glance

Highest quality in the FLUX family
Ultra-detailed textures, lighting, and materials
Up to 2048×2048 native resolution
8–12 second generation
Commercial license included

Specs

Starting price: $0.06 / generation
Generation time: 8–12 seconds
Max resolution: 2048×2048
Inputs → outputs: text, image → image

How to use FLUX 1.1 Pro Ultra

1
Use for final deliverables
FLUX Ultra is best for hero images, print-quality renders, and portfolio pieces where maximum detail matters.
2
Generate at full 2K resolution
Use 2048×2048 for print. For web, 1024×1024 at half the credits is still excellent quality.

API access

curl -X POST https://api.oakgen.ai/v1/generate/image \
  -H "Authorization: Bearer $OAKGEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "flux-1-1-pro-ultra",
    "prompt": "Macro photograph of morning dew on a spiderweb, golden hour",
    "width": 2048,
    "height": 2048
  }'

Compared to other models

vs. flux-pro-1-1 — detail quality

FLUX Ultra produces finer textures and more detailed lighting than standard FLUX Pro 1.1, at ~50% higher credit cost. Use Pro for speed, Ultra for final deliverables.

License & commercial use

Licensed through Black Forest Labs' commercial terms.

Permitted on all paid Oakgen plans.

FAQs

How much does FLUX 1.1 Pro Ultra cost on Oakgen?

FLUX 1.1 Pro Ultra starts at $0.06 per generation on Oakgen. Most generations complete in 8–12 seconds. The $19/month Pro plan includes 5,000 credits, covering roughly 320 generations per month.

Can I use FLUX 1.1 Pro Ultra commercially?

Permitted on all paid Oakgen plans.

What is the maximum output resolution?

FLUX 1.1 Pro Ultra supports up to 2048×2048.

Does Oakgen provide API access to FLUX 1.1 Pro Ultra?

Yes. Oakgen's REST API exposes FLUX 1.1 Pro Ultra under the model slug 'flux-1-1-pro-ultra'. See the API snippet below for an example request.

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